require_relative 'noun'

module Zenlish
  module WClasses
    # Proper nouns refer to persons, places, geographical features, planets, or various
    # period of time.
    class ProperNoun < Noun
      def initialize
        super()
        init_feature_defs
      end    
    
      def init_feature_defs
        # Override standard feature definitions for proper nouns.
        feature_def_dsl {
          feature_def 'NUMBER' => enumeration(:singular)     
        }
      end    
    end # class
  end # module    
end # module